Final exam study guide: Network Management Dordal 6/27/05 The exam will be open book, but you will NOT be allowed to use notes or other materials. Chapters to be covered: Chapter 4 on SNMPv1 (also on the midterm) Chapter 5, on SNMPv1 communications MIB views community profiles access policy VarBinds and VarBindLists OID lexicographic ordering GetRequest and GetNextRequest Row-major traversal using GetNext Some end-of-chapter exercises: 8, 10, 11, 12 Chapter 6, on SNMPv2 basic changes augmentation of tables creation and deletion of rows in tables changes in MIBs changes in Trap (now Informs) GetBulkRequest ("getbulk") operation compatibility with SNMPv1 Some end-of-chapter exercises: 5, 6, 7, 8 Chapter 7, on SNMPv3 abstract interfaces security threats user-based model Authoritative entities timestamps and engineIDs authentication using secure checksums (eg md5) secure key update access control & vacm Some end-of-chapter exercises: 4, 5, 7 Describe the exchanges involved in updating an authentication key Describe how using AuthKey (and basic rules of SNMPv3) protect against the security threats of modification, masquerade, and message stream modification Chapter 8, on RMON rmon basic principles; how it differs from snmp rmon has its own row-creation mechanism control tables Statistics group History group: look at MIB Alarm group Host group HostTopN group Matrix group Filter Group What RMON2 adds Some end-of-chapter exercises: 1 2 (alarms would do the failure notification) 4 7 Chapter 12 basics of NMSs You should also be familiar in a general way with the following concepts from the Linux Advanced Routing and Traffic Control toolkit. You will *NOT* be required to know any command syntax. * NAT * multiple routing tables * per-packet routing-table selection by looking at all pkt fields * packet "tagging" * tc classes: fifo, pfifo_fast, sfq, tbf * notion of throttling individual flows (eg via tc-cbq) and when/why you might want to do that